TongAo TR 6900Z Desktop STIP-scan DATASHEET

measurement error	≤± 5％
Repeatability	≤±5%
Optical inspection Stability	≤ +/- 0.001A/20min (100,000 hours life)
Data storage	30,000 records (including item, date, time, sample ID, etc.)
Linear dispersion quantity	96 Linear dispersions (expandable)
printer	Built-in thermal printer
Display	5-Inch high-definition color LCD
batch Volume	16/25 water samples/batch
Colorimetric method	Digestion Colorimetric Tube
Sample compatibility	16 mm (round), 25mm (round)
Communication interface	USB cable, LAN, etc
exception notification	Blank comparison prompt, overrange prompt, etc
Operating interface	Membrane push-button operation, Chinese/English (optional)
Power Supply	AC(220V±10%)，50Hz
Power	5W
Protection level	IP30
Relative Humidity	≤ 85% non-condensing
Ambient Temperature	5~40℃
Host size	348*250*145mm
Instrument Weight	Main unit less than 2.6kg
Total chromium detection method	GB7466-87
Measurement range of total chromium	0~5mg/L
Total chromium detection lower limit	0.01mg/L
Total chromium digestion environment	125℃，30min
Hexavalent chromium detection method	GB7467-87
Measurement range of hexavalent chromium	0~5mg/L
Lower limit of hexavalent chromium detection	0.01mg/L
Hexavalent chromium digestion environment	No need to digest
Copper detection method	Diacetaldehyde oxalyl dihydrazone
Measurement range	0~50mg/L
Lower limit of copper detection	0.01mg/L
Copper digestion environment	No need to digest
Nickel detection method	GB11910-89
Measurement range	0~4mg/L
Lower limit of nickel detection	0.01mg/L
Nickel digestion environment	No need to digest
Zinc detection method	Xylenol Orange Spectrophotometry
Measurement range	0~15mg/L
Zinc detection lower limit	0.01 mg/L
Zinc digestion environment	无需消解
Iron detection method	HJ/T345-2007
Measurement range	0~50 mg/L
Lower limit of iron detection	0.01mg/L
Iron digestion environment	No need to digest

Determination host X1, digestion instrument X1, digestion shield X1, determination reagent X1, standard solution X1, digestion Colorimetric tube X1 set, Colorimetric tube frame X1, Colorimetric tube cleaning cloth X1, host power adapter X1, USB data cable X1, simple operation flow chart X1, instruction manual X1, certificate of conformity/warranty card X1

Warranty days: 1095 days

1. For product quality problems caused by non-human products of instruments and equipment, the manufacturer will provide free warranty services during the warranty period;

2. There is no warranty period for fragile and consumable parts, and if you find product quality problems after receiving the goods, please apply for return and exchange within 7 days, and you will not wait for the overdue ones;